Game.java

package main;

import java.awt.Canvas;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.event.KeyEvent;
import java.awt.image.BufferStrategy;
import java.awt.image.BufferedImage;
import java.awt.image.DataBufferInt;
import java.util.Random;

import javax.swing.JFrame;

import main.Entity.mob.Player;
import main.Level;
import main.RandomLevel;


public class Game extends Canvas implements Runnable {
	private static final long serialVersionUID = 1L;

	private static int width = 300;
	private static int height = width / 16 * 9;
	private static int scale = 3;
	public static String title = "Drimian";

	private Thread thread;
	private JFrame frame;
	private Keyboard key;
	private Level level;
	private Player player;
	private boolean running = false;

	private Screen screen;

	private BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
	private int[] pixels = ((DataBufferInt) image.getRaster().getDataBuffer()).getData();

	private Keyboard input;

	public Game() {
		Dimension size = new Dimension(width * scale, height * scale);
		setPreferredSize(size);

		screen = new Screen(width, height);
		frame = new JFrame();
		key = new Keyboard();
		addKeyListener(key);

		Mouse mouse = new Mouse();
		addMouseListener(mouse);
		addMouseMotionListener(mouse);
		level = new SpawnLevel("/SpawnLevel.png");

		//TileCoord playerSpawn = new TileCoord (25, 56);
		//player = new Player(playerSpawn.x(), playerSpawn.y(), key);
		player = new Player(392, 1695, key);
		//player = new Player(392, 895, key);
		player.init(level);

	}

	public static int getWindowWidth() {
		return width * scale;
	}

	public static int getWindowHeight() {
		return height * scale;
	}

	public synchronized void start() {
		running = true;
		thread = new Thread(this, "Display");
		thread.start();

	}

	public synchronized void stop() {
		running = false;
		try {
			thread.join();
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
	}

	public void run() {
		long lastTime = System.nanoTime();
		long timer = System.currentTimeMillis();
		final double ns = 1000000000.0 / 60.0;
		double delta = 0;
		int frames = 0;
		int updates = 0;
		requestFocus();
		while (running) {
			long now = System.nanoTime();
			delta += (now - lastTime) / ns;
			lastTime = now;
			while (delta > 1) {
				update();
				updates ++;
				delta--;
			}
			render();
			frames++;

			if (System.currentTimeMillis() - timer > 1000) {
				timer += 1000;
				System.out.println(updates + "ups, " + frames + "fps");
				frame.setTitle(title + " | " + updates + "ups, " + frames + "fps");
				updates = 0;
				frames = 0;
			}
		}
		stop();
	}

	public void update() {
		key.update();
		player.update();
		level.update();
	}

	public void render() {
		BufferStrategy bs = getBufferStrategy();
		if (bs == null) {
			createBufferStrategy(3);
			return;
		}

		screen.clear();
		int xScroll = player.x - screen.width / 2;
		int yScroll = player.y - screen.height / 2;
		level.render(xScroll, yScroll, screen);
		player.render(screen);
		for (int i = 0; i < pixels.length; i++) {
			pixels[i] = screen.pixels[i];
		}

		Graphics g = bs.getDrawGraphics();
		g.drawImage(image, 0, 0, getWidth(), getHeight(), null);
		g.setColor(Color.BLACK);
		g.setFont(new Font("Georgia", 0, 50));
		//g.fillRect(Mouse.getX() - 32, Mouse.getY() - 32, 64, 64);
		//if (Mouse.getButton() != -1) g.drawString("Button: " + Mouse.getButton(), 80, 80);
		//if (input.inventory) g.drawString("E", 80, 80);
		g.dispose();
		bs.show();
	}

	public static void main(String[] args) {
		Game game = new Game();
		game.frame.setResizable(true);
		game.frame.setTitle(Game.title);
		game.frame.add(game);
		game.frame.pack();
		game.frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		game.frame.setLocationRelativeTo(null);
		game.frame.setVisible(true);

		game.start();
	}
}